package com.example.demo.mapper;

import com.example.demo.domain.SysMchInfo;
import com.example.demo.domain.SysMchInfoExample;
import java.util.List;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

@Mapper
public interface SysMchInfoMapper {
    long countByExample(SysMchInfoExample example);

    int deleteByExample(SysMchInfoExample example);

    int deleteByPrimaryKey(Long userId);

    int insert(SysMchInfo record);

    int insertSelective(SysMchInfo record);

    List<SysMchInfo> selectByExample(SysMchInfoExample example);

    SysMchInfo selectByPrimaryKey(Long userId);

    int updateByExampleSelective(@Param("record") SysMchInfo record, @Param("example") SysMchInfoExample example);

    int updateByExample(@Param("record") SysMchInfo record, @Param("example") SysMchInfoExample example);

    int updateByPrimaryKeySelective(SysMchInfo record);

    int updateByPrimaryKey(SysMchInfo record);
}